1. Arendt, H. ([1951] 1968). The origins of totalitarianism. Harcourt.
2. Averchi, M. (2015). Husserl and Geiger on feelings and intentionality. In M. Ubiali & M. Wehrle (Eds.), Feeling and value, willing and action (pp. 105–118). Springer.
3. Bernet, R. (1994). An intentionality without subject or object? Man and World, 27, 213–255.
4. Crespo, M. (2015). Husserl on personal aspects of moral normativity. Ethical Perspectives, 22(4), 699–722.
5. De Monticelli, R. (2021). Towards a phenomenological axiology: Discovering what matters. Palgrave/MacMillan.